/**
 * Frontend CSS for SmartCouponBox.
 *
 * Handles all public-facing styling for coupon boxes and popups.
 * Uses modern CSS with a mobile-first approach.
 *
 * @link       https://example.com
 * @since      1.0.0
 *
 * @package    Smart_Coupon_Box
 */

/* Base styles and variables */
:root {
  --smart-coupon-primary: #4f46e5;
  --smart-coupon-primary-hover: #4338ca;
  --smart-coupon-success: #10b981;
  --smart-coupon-success-hover: #059669;
  --smart-coupon-warning: #f59e0b;
  --smart-coupon-danger: #ef4444;
  --smart-coupon-gray-100: #f3f4f6;
  --smart-coupon-gray-200: #e5e7eb;
  --smart-coupon-gray-300: #d1d5db;
  --smart-coupon-gray-400: #9ca3af;
  --smart-coupon-gray-500: #6b7280;
  --smart-coupon-gray-600: #4b5563;
  --smart-coupon-gray-700: #374151;
  --smart-coupon-gray-800: #1f2937;
  --smart-coupon-gray-900: #111827;
  --smart-coupon-white: #ffffff;
  --smart-coupon-black: #000000;
  --smart-coupon-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --smart-coupon-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --smart-coupon-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --smart-coupon-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --smart-coupon-radius: 16px;
  --smart-coupon-radius-sm: 8px;
  --smart-coupon-transition: all 0.3s ease;
}

/* Coupon Box Container */
.smart-coupon-box {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  margin: 1.5rem 0;
  color: var(--smart-coupon-gray-800);
}

.smart-coupon-container {
  background-color: var(--smart-coupon-white);
  border-radius: var(--smart-coupon-radius);
  box-shadow: var(--smart-coupon-shadow-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--smart-coupon-transition);
  border: 1px solid var(--smart-coupon-gray-200);
}

.smart-coupon-container:hover {
  box-shadow: var(--smart-coupon-shadow-lg);
  transform: translateY(-2px);
}

/* Store Section */
.smart-coupon-store {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border-bottom: 1px dashed var(--smart-coupon-gray-200);
}

.smart-coupon-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--smart-coupon-gray-100);
  border-radius: var(--smart-coupon-radius-sm);
  overflow: hidden;
}

.smart-coupon-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.smart-coupon-store-info {
  flex: 1;
}

.smart-coupon-store-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--smart-coupon-gray-900);
}

.smart-coupon-description {
  font-size: 0.875rem;
  color: var(--smart-coupon-gray-600);
  margin: 0 0 0.75rem 0;
  line-height: 1.5;
}

.smart-coupon-expiry {
  font-size: 0.75rem;
  font-style: italic;
  color: var(--smart-coupon-gray-500);
  margin: 0;
}

.smart-coupon-expired-text {
  color: var(--smart-coupon-danger);
}

/* Action Section */
.smart-coupon-action {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.smart-coupon-badge {
  position: absolute;
  top: -12px;
  right: 1.25rem;
  background-color: var(--smart-coupon-warning);
  color: var(--smart-coupon-white);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  box-shadow: var(--smart-coupon-shadow-sm);
}

.smart-coupon-code-container {
  display: flex;
  align-items: center;
  margin-top: 0.5rem;
}

.smart-coupon-code {
  flex: 1;
  background-color: var(--smart-coupon-gray-100);
  padding: 0.75rem 1rem;
  border-radius: var(--smart-coupon-radius-sm);
  margin-right: 0.75rem;
  border: 1px solid var(--smart-coupon-gray-200);
  font-family: monospace;
  font-size: 1rem;
  letter-spacing: 0.05em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.smart-coupon-copy-btn {
  background-color: var(--smart-coupon-success);
  color: var(--smart-coupon-white);
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--smart-coupon-transition);
  white-space: nowrap;
}

.smart-coupon-copy-btn:hover {
  background-color: var(--smart-coupon-primary-hover);
  transform: scale(1.05);
}

.smart-coupon-copy-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.smart-coupon-btn-text {
  margin-right: 0.5rem;
}

.smart-coupon-icon {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
}

.smart-coupon-disabled {
  background-color: var(--smart-coupon-gray-400);
  cursor: not-allowed;
}

.smart-coupon-disabled:hover {
  background-color: var(--smart-coupon-gray-400);
  transform: none;
}

/* Popup Styles */
.smart-coupon-popup-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.smart-coupon-popup-container.active {
  opacity: 1;
  visibility: visible;
}

.smart-coupon-popup-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.smart-coupon-popup {
  position: relative;
  background-color: var(--smart-coupon-white);
  border-radius: var(--smart-coupon-radius);
  box-shadow: var(--smart-coupon-shadow-lg);
  width: 90%;
  max-width: 400px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s ease;
  z-index: 1;
}

.smart-coupon-popup-container.active .smart-coupon-popup {
  transform: translateY(0);
}

.smart-coupon-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--smart-coupon-gray-200);
}

.smart-coupon-popup-title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--smart-coupon-gray-900);
}

.smart-coupon-popup-close {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--smart-coupon-gray-500);
  transition: var(--smart-coupon-transition);
  font-size: 1.5rem;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
}

.smart-coupon-popup-close:hover {
  color: var(--smart-coupon-gray-900);
  background-color: var(--smart-coupon-gray-100);
}

.smart-coupon-popup-body {
  padding: 1.5rem;
  text-align: center;
}

.smart-coupon-popup-code {
  background-color: var(--smart-coupon-gray-100);
  padding: 1rem;
  border-radius: var(--smart-coupon-radius-sm);
  margin: 1rem 0;
  text-align: center;
  font-family: monospace;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--smart-coupon-gray-200);
  word-break: break-all;
}

/* Blurred code styles */
.smart-coupon-popup-code.blurred {
  cursor: pointer;
}

.blurred-text {
  color: transparent;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  user-select: none;
}

/* Popup buttons */
.smart-coupon-popup-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.smart-coupon-popup-copy-btn {
  background-color: var(--smart-coupon-success);
  color: var(--smart-coupon-white);
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--smart-coupon-transition);
  flex: 1;
  max-width: 150px;
}

.smart-coupon-popup-copy-btn:hover {
  background-color: var(--smart-coupon-success-hover);
  transform: translateY(-2px);
}

.smart-coupon-popup-copy-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
}

.smart-coupon-popup-copy-btn.copied {
  background-color: var(--smart-coupon-primary);
}

/* Visit website button */
.smart-coupon-popup-visit-btn {
  background-color: var(--smart-coupon-primary);
  color: var(--smart-coupon-white);
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--smart-coupon-transition);
  text-decoration: none;
  display: inline-block;
  flex: 1;
  max-width: 150px;
  text-align: center;
}

.smart-coupon-popup-visit-btn:hover {
  background-color: var(--smart-coupon-primary-hover);
  transform: translateY(-2px);
  color: var(--smart-coupon-white);
  text-decoration: none;
}

.smart-coupon-popup-visit-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
  color: var(--smart-coupon-white);
  text-decoration: none;
}

/* Responsive styles */
@media (min-width: 768px) {
  .smart-coupon-container {
    flex-direction: row;
  }
  
  .smart-coupon-store {
    flex-direction: row;
    border-bottom: none;
    border-right: 1px dashed var(--smart-coupon-gray-200);
    width: 60%;
    padding: 1.5rem;
  }
  
  .smart-coupon-logo {
    margin-bottom: 0;
    margin-right: 1.25rem;
  }
  
  .smart-coupon-action {
    width: 40%;
    justify-content: center;
    padding: 1.5rem;
  }
  
  .smart-coupon-badge {
    top: 1.5rem;
    right: 1.5rem;
  }
}

/* Grid layout for multiple coupons */
.smart-coupon-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .smart-coupon-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Accessibility focus styles */
.smart-coupon-copy-btn:focus-visible,
.smart-coupon-popup-close:focus-visible,
.smart-coupon-popup-copy-btn:focus-visible,
.smart-coupon-popup-visit-btn:focus-visible {
  outline: 2px solid var(--smart-coupon-primary);
  outline-offset: 2px;
}

/* Animation for copy button */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.smart-coupon-copy-btn:active,
.smart-coupon-popup-copy-btn:active {
  animation: pulse 0.3s ease-in-out;
}

/* Mobile optimizations */
@media (max-width: 480px) {
  .smart-coupon-popup-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .smart-coupon-popup-copy-btn,
  .smart-coupon-popup-visit-btn {
    width: 100%;
    max-width: 100%;
    margin-bottom: 0.75rem;
  }
}

/* Dark mode style */
.smart-coupon-style-dark .smart-coupon-popup {
  background-color: var(--smart-coupon-gray-800);
  color: var(--smart-coupon-white);
}

.smart-coupon-style-dark .smart-coupon-popup-title {
  color: var(--smart-coupon-white);
}

.smart-coupon-style-dark .smart-coupon-popup-header {
  border-color: var(--smart-coupon-gray-700);
}

.smart-coupon-style-dark .smart-coupon-popup-code {
  background-color: var(--smart-coupon-gray-700);
  border-color: var(--smart-coupon-gray-600);
  color: var(--smart-coupon-white);
}

.smart-coupon-style-dark .smart-coupon-popup-close {
  color: var(--smart-coupon-gray-400);
}

.smart-coupon-style-dark .smart-coupon-popup-close:hover {
  color: var(--smart-coupon-white);
  background-color: var(--smart-coupon-gray-700);
}

/* Minimal style */
.smart-coupon-style-minimal .smart-coupon-popup {
  border-radius: 4px;
  box-shadow: var(--smart-coupon-shadow);
}

.smart-coupon-style-minimal .smart-coupon-popup-code {
  border-radius: 4px;
}

.smart-coupon-style-minimal .smart-coupon-popup-copy-btn,
.smart-coupon-style-minimal .smart-coupon-popup-visit-btn {
  border-radius: 4px;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}


/* Visit Website Button Style */
.smart-coupon-style-visit_website .smart-coupon-visit-btn {
  background-color: var(--smart-coupon-primary);
  color: var(--smart-coupon-white);
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--smart-coupon-transition);
  white-space: nowrap;
  text-decoration: none;
}

.smart-coupon-style-visit_website .smart-coupon-visit-btn:hover {
  background-color: var(--smart-coupon-primary-hover);
  transform: scale(1.05);
  color: var(--smart-coupon-white);
}

.smart-coupon-style-visit_website .smart-coupon-visit-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.3);
}

.smart-coupon-style-visit_website .smart-coupon-code-display {
  background-color: var(--smart-coupon-gray-100);
  padding: 0.75rem 1rem;
  border-radius: var(--smart-coupon-radius-sm);
  margin-left: 0.75rem;
  border: 1px solid var(--smart-coupon-gray-200);
  font-family: monospace;
  font-size: 1rem;
  letter-spacing: 0.05em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

/* Copy Coupon Style specific adjustments */
.smart-coupon-style-copy_coupon_style .smart-coupon-code-container {
  flex-direction: column;
  align-items: stretch;
}

.smart-coupon-style-copy_coupon_style .smart-coupon-copy-btn {
  width: 100%;
  margin-top: 0.75rem;
  margin-right: 0;
}

.smart-coupon-style-copy_coupon_style .smart-coupon-code {
  margin-right: 0;
}




/* Modern Card Style */
.smart-coupon-style-modern_card .smart-coupon-container {
  background-color: #f8f8f8;
  border: 1px solid #e0e0e0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.smart-coupon-style-modern_card .smart-coupon-store {
  border-bottom: 1px solid #e0e0e0;
}

.smart-coupon-style-modern_card .smart-coupon-code {
  background-color: #e9e9e9;
  border: 1px solid #d0d0d0;
  color: #333;
}

.smart-coupon-style-modern_card .smart-coupon-copy-btn {
  background-color: #007bff !important;
  color: #ffffff !important;
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--smart-coupon-transition);
  white-space: nowrap;
}

.smart-coupon-style-modern_card .smart-coupon-copy-btn:hover {
  background-color: #0056b3 !important;
  transform: scale(1.05);
}

.smart-coupon-style-modern_card .smart-coupon-copy-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.3);
}

/* Minimal Clean Style */
.smart-coupon-style-minimal_clean .smart-coupon-container {
  background-color: #ffffff;
  border: 1px solid #f0f0f0;
  box-shadow: none;
}

.smart-coupon-style-minimal_clean .smart-coupon-store {
  border-bottom: 1px solid #f0f0f0;
}

.smart-coupon-style-minimal_clean .smart-coupon-code {
  background-color: #f9f9f9;
  border: 1px solid #e9e9e9;
  color: #555;
}

.smart-coupon-style-minimal_clean .smart-coupon-copy-btn {
  background-color: #6c757d !important;
  color: #ffffff !important;
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--smart-coupon-transition);
  white-space: nowrap;
}

.smart-coupon-style-minimal_clean .smart-coupon-copy-btn:hover {
  background-color: #5a6268 !important;
  transform: scale(1.05);
}

.smart-coupon-style-minimal_clean .smart-coupon-copy-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(108, 117, 125, 0.3);
}

/* Gradient Style */
.smart-coupon-style-gradient_style .smart-coupon-container {
  background: linear-gradient(to right, #6a11cb 0%, #2575fc 100%);
  color: #ffffff;
  border: none;
}

.smart-coupon-style-gradient_style .smart-coupon-store {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.smart-coupon-style-gradient_style .smart-coupon-store-name,
.smart-coupon-style-gradient_style .smart-coupon-description,
.smart-coupon-style-gradient_style .smart-coupon-expiry {
  color: #ffffff;
}

.smart-coupon-style-gradient_style .smart-coupon-code {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
}

.smart-coupon-style-gradient_style .smart-coupon-copy-btn {
  background-color: #ffffff !important;
  color: #2575fc !important;
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--smart-coupon-transition);
  white-space: nowrap;
}

.smart-coupon-style-gradient_style .smart-coupon-copy-btn:hover {
  background-color: #f0f0f0 !important;
  transform: scale(1.05);
}

.smart-coupon-style-gradient_style .smart-coupon-copy-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

/* Dark Theme */
.smart-coupon-style-dark_theme .smart-coupon-container {
  background-color: #2c3e50;
  color: #ecf0f1;
  border: 1px solid #34495e;
}

.smart-coupon-style-dark_theme .smart-coupon-store {
  border-bottom: 1px solid #34495e;
}

.smart-coupon-style-dark_theme .smart-coupon-store-name,
.smart-coupon-style-dark_theme .smart-coupon-description,
.smart-coupon-style-dark_theme .smart-coupon-expiry {
  color: #ecf0f1;
}

.smart-coupon-style-dark_theme .smart-coupon-code {
  background-color: #34495e;
  border: 1px solid #4a617a;
  color: #ecf0f1;
}

.smart-coupon-style-dark_theme .smart-coupon-copy-btn {
  background-color: #27ae60 !important;
  color: #ffffff !important;
  border: none;
  border-radius: var(--smart-coupon-radius-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--smart-coupon-transition);
  white-space: nowrap;
}

.smart-coupon-style-dark_theme .smart-coupon-copy-btn:hover {
  background-color: #229a53 !important;
  transform: scale(1.05);
}

.smart-coupon-style-dark_theme .smart-coupon-copy-btn:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.3);
}



/* Enhanced Responsive Styles for Copy Buttons */
@media (max-width: 768px) {
  .smart-coupon-code-container {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .smart-coupon-code {
    margin-right: 0;
    text-align: center;
  }
  
  .smart-coupon-copy-btn {
    width: 100%;
    margin-right: 0;
    justify-content: center;
  }
  
  /* Theme-specific mobile adjustments */
  .smart-coupon-style-modern_card .smart-coupon-copy-btn,
  .smart-coupon-style-minimal_clean .smart-coupon-copy-btn,
  .smart-coupon-style-gradient_style .smart-coupon-copy-btn,
  .smart-coupon-style-dark_theme .smart-coupon-copy-btn {
    width: 100%;
    margin-right: 0;
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .smart-coupon-copy-btn {
    padding: 0.875rem 1.25rem;
    font-size: 0.9rem;
  }
  
  .smart-coupon-code {
    font-size: 0.875rem;
    padding: 0.625rem 0.875rem;
  }
  
  /* Theme-specific small mobile adjustments */
  .smart-coupon-style-modern_card .smart-coupon-copy-btn,
  .smart-coupon-style-minimal_clean .smart-coupon-copy-btn,
  .smart-coupon-style-gradient_style .smart-coupon-copy-btn,
  .smart-coupon-style-dark_theme .smart-coupon-copy-btn {
    padding: 0.875rem 1.25rem;
    font-size: 0.9rem;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .smart-coupon-copy-btn {
    min-height: 44px;
    padding: 0.875rem 1.5rem;
  }
  
  .smart-coupon-style-modern_card .smart-coupon-copy-btn,
  .smart-coupon-style-minimal_clean .smart-coupon-copy-btn,
  .smart-coupon-style-gradient_style .smart-coupon-copy-btn,
  .smart-coupon-style-dark_theme .smart-coupon-copy-btn {
    min-height: 44px;
    padding: 0.875rem 1.5rem;
  }
}